1 files changed, 7 insertions, 19 deletions
diff --git a/ecs/examples/with_single.rs b/ecs/examples/with_single.rs
index 25b73d1..d222f76 100644
--- a/ecs/examples/with_single.rs
+++ b/ecs/examples/with_single.rs
@@ -1,5 +1,5 @@
 use ecs::component::single::Single;
-use ecs::event::{Event, Id as EventId};
+use ecs::event::Event;
 use ecs::{Component, Query, World};
 
 #[derive(Component)]
@@ -33,31 +33,19 @@ fn print_total_ammo_count(ammo_counter: Single<AmmoCounter>)
 #[derive(Debug)]
 struct EventA;
 
-impl Event for EventA
-{
-    fn id(&self) -> EventId
-    {
-        EventId::of::<Self>()
-    }
-}
+impl Event for EventA {}
 
 #[derive(Debug)]
 struct EventB;
 
-impl Event for EventB
-{
-    fn id(&self) -> EventId
-    {
-        EventId::of::<Self>()
-    }
-}
+impl Event for EventB {}
 
 fn main()
 {
     let mut world = World::new();
 
-    world.register_system(&EventA, count_ammo);
-    world.register_system(&EventB, print_total_ammo_count);
+    world.register_system(EventA, count_ammo);
+    world.register_system(EventB, print_total_ammo_count);
 
     world.create_entity((Ammo { ammo_left: 4 },));
     world.create_entity((Ammo { ammo_left: 7 },));
@@ -65,7 +53,7 @@ fn main()
 
     world.add_single_component(AmmoCounter::default()).unwrap();
 
-    world.emit(&EventA);
+    world.emit(EventA);
 
-    world.emit(&EventB);
+    world.emit(EventB);
 }